RIGOL MSO/DS4000 Series - Manual (Page 55)

RIGOL
MSO4000/DS4000 Quick Guide 13
TRIGGER
 MODE: press this key to switch the trigger mode to Auto,
Normal or Single and the state backlight of the current
trigger mode would be illuminated.
 TRIGGER LEVEL: modify the trigger level. Turn clockwise
to increase the level and turn counterclockwise to reduce the
level. During the modification, the trigger level line moves up
and down and the value in the trigger level message box (e.g.
) at the lower-left corner of the screen would
change accordingly. Press down the knob to quickly reset the
trigger level to zero point.
 MENU: press this key to turn on the trigger operation menu. This oscilloscope
provides various trigger types.
 FORCE: in Normal and Single trigger modes, press this key to generate a
trigger signal forcefully.
 50%: press this key to set the trigger level to the vertical midpoint of the
trigger signal amplitude.
CLEAR
Press this key to clear all the waveforms on the screen. If the
oscilloscope is in “Run” state, waveforms will still be displayed.